A method and a device for transmitting and receiving signals in a wireless communication system, according to one embodiment of the present invention, transmit ACK/NACK information pooled by a UL grant DCI via a PUSCH without a UL-SCH.
Legal claims defining the scope of protection, as filed with the USPTO.
2. The method according to claim 1, wherein the ACK/NACK information is not transmitted until a third DL grant DCI not scheduling a PDSCH is received, based on the second DL grant DCI scheduling a PDSCH.
4. The method according to claim 3, wherein, based on the 1-bit flag in the second DL grant DCI being set to the value, whether the ACK/NACK information is transmitted is determined based on the field for the resource assignment other than the 1-bit flag.
6. The communication device according to claim 5, wherein the ACK/NACK information is not transmitted until a third DL grant DCI not scheduling a PDSCH is received, based on the second DL grant DCI scheduling a PDSCH.
8. The communication device according to claim 7, wherein, based on the 1-bit flag in the second DL grant DCI being set to the value, whether the ACK/NACK information is transmitted is determined based on the field for the resource assignment other than the 1-bit flag.
9. The communication device according to claim 5, wherein the communication device includes an autonomous driving vehicle configured to communicate with at least one of a user equipment (UE), a network, or another autonomous driving vehicle other than the communication device.
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August 12, 2019
April 16, 2024
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